What Does 66 Million-Year Old Fossilized Vomit Tell Us?
A fossil hunter found a lump of prehistoric vomit roughly dated to the time of the mass extinction that wiped out the ...
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66 million years ago, a fish chewed up and spit out food. It's now a fossil in Denmark
The fossil was found at a cliff in Denmark. Fossilized vomit is called regurgitalite, and it's a type of trace fossil, which ...
mRNA-based drugs successfully delivered to intestine—without passing through the liver
Researchers at Tel Aviv University have achieved a breakthrough in drug delivery: they have successfully transported lipid nanoparticles encapsulating messenger RNA (mRNA) to the immune system of the ...